chore: Bump version to 0.12.6, update BlendJob wheel to 0.1.8, and revise documentation for model catalog and server integration

tests/test_models.py

@@ -23,6 +23,20 @@ class ModelTest(unittest.TestCase):
             "snapform_models",
             "src/snapform/model_catalog.py",
         )
+        cls.server_models = load_module(
+            "snapform_server_models",
+            "src/snapform/server/model_catalog.py",
+        )
+
+    def test_client_and_server_catalogs_share_storage_contract(self):
+        client = self.models.DOWNLOADABLE_MODELS
+        server = self.server_models.DOWNLOADABLE_MODELS
+
+        self.assertEqual(set(client), set(server))
+        for key in client:
+            with self.subTest(key=key):
+                self.assertEqual(client[key].directory_name, server[key].directory_name)
+                self.assertEqual(client[key].ready_patterns, server[key].ready_patterns)
 
     def test_base_model_is_default_friendly_apache_model(self):
         model = self.models.get_model("BASE")